body{
    font-family: Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,SimSun,sans-serif;
}

/*顶部通栏*/
header .layui-nav{
    height: 45px;
    background: #438eb9;
    border-radius: 0px;
    /*box-shadow: 0 2px 3px hsla(133, 31%, 45%, 0.1), 0 0 0 1px hsla(56, 29%, 61%, 0.1);*/
    z-index: 1000;
}
header .layui-nav i{
    margin-left: -10px;
    line-height: 45px;
    font-size: 28px;
    float: left;
    margin-right: 10px;
    display: block;
    cursor: pointer;
}
header .layui-nav h2{
    float: left;
    line-height: 45px;
    font-size: 16px;
    cursor: pointer;
    display: block;
}

header .layui-nav .layui-nav-item{
    float: right;
    margin-right: 20px;
    line-height: 45px;
}
header .layui-nav-item a{
    font-size: 16px;
}
header .layui-nav .layui-nav-item dd,
header .layui-nav .layui-nav-item dt{
    line-height: 32px;
}
header .layui-nav-child{
    top: 48px;
}

/*菜单区域*/
.sidebar{
    height: 100%;
    width: 220px;
    background: #f5f5f5;
    /*这个地方是高度自适应*/
    position: absolute;
    top: 0px;
    bottom: 0px;
    overflow:hidden;
    /**/
    border-right: 1px solid #ccc;
}
/*快捷导航区域*/
.sys-item{
    margin-top: 46px;
    height: 39px;
    border-bottom: 1px solid #d2d2d2;
}
.sys-item i{
    float: left;
    height: 34px;
    line-height: 28px;
    font-size: 20px;
    text-align: center;
    box-sizing:border-box;
    width: 50px;
    margin: 2px;
    margin-top: 1px;
    color: #ffffff;
}
.sys-item i:nth-child(1){
    margin-left: 3px;
    background: #87b87f;
    border: 4px solid #87b87f;
    cursor: pointer;
}
.sys-item i:nth-child(1):hover{
    background: #629b58;
}
.sys-item i:nth-child(2){
    background: #6fb3e0;
    border: 4px solid #6fb3e0;
    cursor: pointer;
}
.sys-item i:nth-child(2):hover{
    background: #4f99c6;
}
.sys-item i:nth-child(3){
     background: #ffb752;
     border: 4px solid #ffb752;
     cursor: pointer;
 }
.sys-item i:nth-child(3):hover{
    background: #e59729;
}
.sys-item i:nth-child(4){
    background: #d15b47;
    border: 4px solid #d15b47;
    cursor: pointer;
}
.sys-item i:nth-child(4):hover{
    background: #b74635;
}